Home / 4,298,119.98-6,447,224.92-1,265,543.25

Finding the Fourth Proportional to 4,298,119.98, 6,447,224.92 and 1,265,543.25

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Solution

The fourth proportional to 4,298,119.98, 6,447,224.92 and 1,265,543.25 is: 1,898,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,119.98 : 6,447,224.92 = 1,265,543.25 : x
  2. Step 2: Convert to fraction form
    4,298,119.98/6,447,224.92 = 1,265,543.25/x
  3. Step 3: Cross multiply
    4,298,119.98x = 6,447,224.92 × 1,265,543.25
  4. Step 4: Simplify right side
    4,298,119.98x = 8,159,241,978,737.79
  5. Step 5: Solve for x
    x = 8,159,241,978,737.79/4,298,119.98
  6. Step 6: Final answer
    x = 1,898,328.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.